The Honeywell D146M1040 is a differential pressure regulator with a 1-1/4” NPT. It has a brass body with thermoplastic/stainless steel parts and an EPDM diaphragm.
Features:
The D146M is placed between the supply and return sides of the hydronic heating system. The installation is easy by requiring no electrical hookup.
| Application | Heating Systems |
|---|---|
| Outlet Pressure Adjustment Range | 0-17 psi |
| Maximum Inlet Pressure | 85 psi |
| Diaphragm Material | EPDM |
| Body Material | Brass |
| Maximum Operating Temperature | 110°C (230°F) |
| Capacity | 395,000 Btu/hr |
| Pipe Size | 1-1/4" NPT (DN32) |
| Valve Type | Pressure Regulating Valve |
| Flow Rate | 50 gpm |
Download Product Information:
Honeywell D146M Differential Pressure Control Valve Data Sheet
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